. >> we want to head across town to find our dan lothian. dan, another historic moment right before noon in the blue room. >> that's right. it's because it's a constitutional requirement that the president takes the oath on this day. just before noon, so the president taking that oath in a private ceremony. surrounded by close family members and friends, the first lady, the first daughters, his sister, his mother-in-law and brother-in-law during that ceremony that lasted just about 30 seconds. and the big public ceremony will take place tomorrow at the capitol and this was a chance for the president in a private ceremony at the swearing in here in the blue room. you saw and heard the president a few seconds ago, take a listen at the very end, after the president started greeting the first lady and the first daughters. >> thank you. dy it. i did it. >> so, leave it to the first daughters. the daughter sasha telling the president he didn't mess up. that's a reference to four years ago. when during that public ceremony they kind of stepped on s